fix failure to build docs when no Snippets/ directory exists

tayloraswift · tayloraswift · commit ae35641dbe0b · 2024-02-10T00:34:53.000Z
diff --git a/Sources/SymbolGraphBuilder/Sources/SPM.PackageSources.swift b/Sources/SymbolGraphBuilder/Sources/SPM.PackageSources.swift
@@ -48,6 +48,11 @@ extension SPM.PackageSources
         }
 
         let snippets:FilePath = root.appending(snippetsDirectory)
+        if !snippets.directory.exists()
+        {
+            return
+        }
+
         try snippets.directory.walk
         {
             let file:(path:FilePath, extension:String)

Original file line number	Diff line number	Diff line change
`@@ -48,6 +48,11 @@ extension SPM.PackageSources`
`48`	`48`	`}`
`49`	`49`
`50`	`50`	`let snippets:FilePath = root.appending(snippetsDirectory)`
	`51`	`+ if !snippets.directory.exists()`
	`52`	`+ {`
	`53`	`+ return`
	`54`	`+ }`
	`55`	`+`
`51`	`56`	`try snippets.directory.walk`
`52`	`57`	`{`
`53`	`58`	`let file:(path:FilePath, extension:String)`